package com.geostar.constructionland.attachment.service;


import com.geostar.constructionland.attachment.entity.FileDownVo;

/**
 * @Description 文件预览服务
 * @Date 2021/1/21 11:07
 * @Created by 37315
 */
public interface IPreviewService {
    FileDownVo getPreFile(String id);
}
